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Hedman header collector with O2 sensor This Product is MADE IN THE USA! angle view of hedman header collector with O2 sensor bung Photo of Hedman Hedders header reducer box

3 in. Gasket-Style Header Reducer w/O2 Bung For 3 in. Exhaust

3 in. 3-Bolt Flange O2 Header Reducers for 3 in. Exhaust System; 3-Bolt Triangular Flange

Part#21133
$26.65

Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

  • Collector Attachment 3 in.
  • Collector Size 3 in.
  • Collector Style 3-Bolt Gasket Style Flange
  • Exhaust System Dia 3 in.
  • Contents Single (1 reducer) Mild-Steel, 3-Bolt O2 Sensor Reducer; Gasket, Bolts, Nuts and Washers
  • Thread Size 18mm
  • Finish Raw
  • Finish Type Raw
  • Flange Thickness 0.3125 in.
  • Notes 3 in. 3-Bolt Flange O2 Hedder Reducers for 3 in. Exhaust System; 3-Bolt Triangular Flange
  • O2 Sensors Included No
  • Product Info Manufactured from Mild steel material.
  • Material Mild Steel
  • Gasket Or Seal Included Yes
  • Hardware Included YES
  • Oxygen Sensor Bung Included Yes
  • Package Contents Single (1 reducer) Mild-Steel, 3-Bolt O2 Sensor Reducer; Gasket, Bolts, Nuts and Washers
  • Flange Finish Raw
  • Reducer Outlet Diameter 3 in.
  • California Proposition 65 WARNING: Cancer. For more info visit www.P65Warnings.ca.gov
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